Answer
Exact: $7\frac{5}{14}$
Estimate: $7$
Work Step by Step
Exact:
$10\frac{13}{14}-3\frac{4}{7}$
$=10\frac{13}{14}-3\frac{8}{14}$
$=7\frac{5}{14}$
Estimate:
$10\frac{13}{14}-3\frac{4}{7}$
$\approx11-4$
$=7$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set - Page 298: 41
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